641046564

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 1660669920

約数和(自身を除く): 1019623356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 137, 177, 236, 274, 354, 411, 531, 548, 708, 822, 1062, 1233, 1644, 2124, 2203, 2466, 4406, 4932, 6609, 8083, 8812, 13218, 16166, 19827, 24249, 26436, 32332, 39654, 48498, 72747, 79308, 96996, 129977, 145494, 259954, 290988, 301811, 389931, 519908, 603622, 779862, 905433, 1169793, 1207244, 1559724, 1810866, 2339586, 2716299, 3621732, 4679172, 5432598, 10865196, 17806849, 35613698, 53420547, 71227396, 106841094, 160261641, 213682188, 320523282, 641046564]

約数ペア:

[(1, 641046564), (2, 320523282), (3, 213682188), (4, 160261641), (6, 106841094), (9, 71227396), (12, 53420547), (18, 35613698), (36, 17806849), (59, 10865196), (118, 5432598), (137, 4679172), (177, 3621732), (236, 2716299), (274, 2339586), (354, 1810866), (411, 1559724), (531, 1207244), (548, 1169793), (708, 905433), (822, 779862), (1062, 603622), (1233, 519908), (1644, 389931), (2124, 301811), (2203, 290988), (2466, 259954), (4406, 145494), (4932, 129977), (6609, 96996), (8083, 79308), (8812, 72747), (13218, 48498), (16166, 39654), (19827, 32332), (24249, 26436)]